1. From the Cell Research Centre and the2Department of Ophthalmology, Medical School, University of Tampere, Tampere, Finland; the
2. Department of Ophthalmology, University of Kuopio, Kuopio, Finland; the
3. Centre for Drug Research, University of Helsinki, Helsinki, Finland;
4. Inion, Ltd., Tampere, Finland; and the
5. Department of Ophthalmology, Medical School, University of Tampere, Tampere, Finland; the6Department of Ophthalmology, Tampere University Hospital, Tampere, Finland.